BIO 112 Practice Exam 3 comprehensive
Questions and Answers with Verified
Solutions
Question 1:
One should expect to find choanocytes and mucus associated with the
feeding apparatus of _______________
Answer:
sponges
Question 2:
All of the following features are found in annelids EX- CEPT: a. mouth to
anus alimentary canal b. closed circulatory system c. parapodia d.
pseudocoelom
Answer:
d. pseudocoelom
Question 3:
which phylum is this organism in?
Answer:
nematoda
Question 4:
which of the terms below is used when a species is all female and does
not need a male/sperm in order to have young? a. hemaphrodite b.
monoecious c. parthenogenetic d. perfect
Answer:
c. parthenogenetic
,Question 5:
what is the BIGGEST advantage to having a continuous gut? a. the
organism can constantly feed b. the taste of the food is better c. it allows
the organism to be carnivorous d. the organism can get away from its
waste faster
Answer:
a. the organism can constantly feed
Question 6:
which of the following things is lacking in a nematode? a. ecdysis
Answer:
b. a circulatory system
Question 7:
which of the following nematode disease you can avoid by cooking pork
well? a. heartworms in dogs b. trichinosis c. schistosomiasis d. flukes
Answer:
b. trichinosis
Question 8:
tardigrada, or water bears, are able to do something called cryptobiosis.
which of the following things explains what this is? a. it is the ability to
give birth to young without the need of a male/sperm b. it is a
self-fertilizing state c. it is the development of a middle layer during
embryo development that provides a storage area for organs d. it is a
dehydrated state that is resistant to drought and other harsh conditions
that can survive for years
Answer:
d. it is a dehydrated state that is resistant to drought and other harsh
conditions that can survive for years
, Question 9:
which phyla is the most successful of all animals in terms of distribution
and diversity/number of species? a. arthropods b. nematodes c.
cnidarians d. platyhelminthes
Answer:
a. arthropods
Question 10:
the exoskeleton of an arthropod is made of ____________ which is a
polymer of ______________
Answer:
chitin, lipids
Question 11:
which of the following things is NOT a characteristic of arthropods? a.
ecdysis b. closed circulatory system c. segments in 2 to 3 body parts d.
jointed appendages
Answer:
b. closed circulatory system
Questions and Answers with Verified
Solutions
Question 1:
One should expect to find choanocytes and mucus associated with the
feeding apparatus of _______________
Answer:
sponges
Question 2:
All of the following features are found in annelids EX- CEPT: a. mouth to
anus alimentary canal b. closed circulatory system c. parapodia d.
pseudocoelom
Answer:
d. pseudocoelom
Question 3:
which phylum is this organism in?
Answer:
nematoda
Question 4:
which of the terms below is used when a species is all female and does
not need a male/sperm in order to have young? a. hemaphrodite b.
monoecious c. parthenogenetic d. perfect
Answer:
c. parthenogenetic
,Question 5:
what is the BIGGEST advantage to having a continuous gut? a. the
organism can constantly feed b. the taste of the food is better c. it allows
the organism to be carnivorous d. the organism can get away from its
waste faster
Answer:
a. the organism can constantly feed
Question 6:
which of the following things is lacking in a nematode? a. ecdysis
Answer:
b. a circulatory system
Question 7:
which of the following nematode disease you can avoid by cooking pork
well? a. heartworms in dogs b. trichinosis c. schistosomiasis d. flukes
Answer:
b. trichinosis
Question 8:
tardigrada, or water bears, are able to do something called cryptobiosis.
which of the following things explains what this is? a. it is the ability to
give birth to young without the need of a male/sperm b. it is a
self-fertilizing state c. it is the development of a middle layer during
embryo development that provides a storage area for organs d. it is a
dehydrated state that is resistant to drought and other harsh conditions
that can survive for years
Answer:
d. it is a dehydrated state that is resistant to drought and other harsh
conditions that can survive for years
, Question 9:
which phyla is the most successful of all animals in terms of distribution
and diversity/number of species? a. arthropods b. nematodes c.
cnidarians d. platyhelminthes
Answer:
a. arthropods
Question 10:
the exoskeleton of an arthropod is made of ____________ which is a
polymer of ______________
Answer:
chitin, lipids
Question 11:
which of the following things is NOT a characteristic of arthropods? a.
ecdysis b. closed circulatory system c. segments in 2 to 3 body parts d.
jointed appendages
Answer:
b. closed circulatory system
